Home / 10,464,646.72-14,441,136.84-5,818,395.76

Finding the Fourth Proportional to 10,464,646.72, 14,441,136.84 and 5,818,395.76

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Solution

The fourth proportional to 10,464,646.72, 14,441,136.84 and 5,818,395.76 is: 8,029,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,464,646.72 : 14,441,136.84 = 5,818,395.76 : x
  2. Step 2: Convert to fraction form
    10,464,646.72/14,441,136.84 = 5,818,395.76/x
  3. Step 3: Cross multiply
    10,464,646.72x = 14,441,136.84 × 5,818,395.76
  4. Step 4: Simplify right side
    10,464,646.72x = 84,024,249,359,435.80
  5. Step 5: Solve for x
    x = 84,024,249,359,435.80/10,464,646.72
  6. Step 6: Final answer
    x = 8,029,344.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.